Cigarette tar detector



FIG. 1 is a front top left side perspective view of my new cigarette tar detector;

FIG. 2 is a front side elevation;

FIG. 3 is a rear side elevation;

FIG. 4 is a right side elevation;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a cigarette tar detector, as shown and described. 